Ultra lightweight trail running spikes



FIG. 1 is a top plan view of an ultra lightweight trail running spikes, showing my new design in a fully open position;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top perspective view thereof;

FIG. 7 is a left side elevational view thereof, with the straps in a partially closed position;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is a bottom perspective view thereof;

FIG. 10 is a bottom plan view thereof, with the straps in a partially opened position;

FIG. 11 is a front elevational view thereof; and,

FIG. 12 is a top perspective view thereof. 

CLAIM The ornamental design for an ultra lightweight trail running spikes, as shown and described. 